<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		
		<script type="text/javascript">
			
			var count=0
			document.write("7的倍数："+"<br />");
			for(var i=1;i<=100;i++){
				
				if(i%7==0){
					count++;
					document.write(i+"<br />");
				}

			}
			document.write("7的倍数共计"+count+"个;");
		</script>
	</head>
	<body>
	</body>
</html>
